skbio.tree.TreeNode.find_by_func¶
-
TreeNode.
find_by_func
(func)[source]¶ Find all nodes given a function
State: Experimental as of 0.4.0.
This search method is based on the current subtree, not the root.
- Parameters
func (a function) – A function that accepts a TreeNode and returns True or False, where True indicates the node is to be yielded
- Yields
TreeNode – Node found by func.
See also
Examples
>>> from skbio import TreeNode >>> tree = TreeNode.read(["((a,b)c,(d,e)f);"]) >>> func = lambda x: x.parent == tree.find('c') >>> [n.name for n in tree.find_by_func(func)] ['a', 'b']